Search Search Effective Health Care website Submit search 3 results Sort search results by Sorted by relevance Sort by date Avoiding Bias in Selecting Studies Methods Guide – Chapter February 20, 2013 Chapter 5: Assessing Risk of Bias as a Domain of Quality in Medical Test Studies Methods Guide – Chapter June 1, 2012 Harmonization of Cognitive Measures in Individual Participant Data and Aggregate Data Meta-Analysis Research Report March 21, 2013